chuck hagel now the defense nominee. interesting turn of events there, republican from nebraska says he won't seek re-election. jenna: an open seat there. jon: justice delayed but not denied. this brave u.s. soldier was killed last may during an insider attack. it took a while, but nato finally found his killer. jenna: heated words between nbc's david gregory and senator john mccain. the latest on our news watch panel as it weighs in on the continuing battle for answers on benghazi. jon: and more on the tragic apparent suicide of mindy mccready. dr. keith ablow joins us with some insight on what may have led to this desperate final act. ♪ singing] >> kuz i done everything i know to try and make you mine, and i think i'm going to love you for all time. ♪ ♪ i had enough of feeling embarrassed about my skin. [ designer ] enough of just covering up my moderate to severe plaque psoriasis. i decided enough is enough. ♪ [ spa lady ] i started enbrel. it's clinically proven to provide clearer skin. [ rv guy ] enbrel may